Frequency Tables and Relative Frequency

What is the relative frequency of people that purchased no food?

• 10%

• 60%

• 15%

• 30%

According to the table, what is the relative frequency of students ages 10 - 13 who eat breakfast?

• About 33%

• About 50%

• About 40%

• About 44%

According to the table, what is the relative frequency of Students ages 14 - 17 who skip breakfast?

• About 27%

• About 35%

• About 15%

• About 30%

According to the portion of the frequency table given, how many people have an MBA?

• 9

• 20

• 60

• not enough information

What is the relative frequency for the class of students that spent 31-60 minutes studying for the exam?

• 33%

• 18%

• 9%

• 25%

The table displays the commute time (in minutes) of drivers on I-80. Label the relative frequencies.

a

b

c

d

e

0.38

0.27

0.03

0.07

0.24

What percent of the total population surveyed were electrical engineers that like math?

• 33.9%

• 48.6%

• 16.5%

• 21.7%

What percent of people given the medicine reported no improvement?

• 64%

• 36%

• 58%

• 80%

Given the person is a child, what is the relative frequency that they would pick neither?

• .26

• .195

• .286

• .214

How many male students were surveyed?

• 23

• 47

• 80

• 33